Fig. 1From: Autohydrolysis pretreatment of Arundo donax: a comparison between microwave-assisted batch and fast heating rate flow-through reaction systemsFTIR spectra of cellulose (microcrystalline powder, 99.0 % purity), hemicellulose (xylan from birchwood, 90 % purity) and Kraft lignin (alkali, low sulfonate content) powders used as reference compounds for the main constituents of Arundo donaxBack to article page